1.08 Significant figures

State the number of significant figures in the following numbers:

State the smallest possible number of significant figures in the following numbers:

A rainfall gauge has markings every 10\text{ mL}. If 369\text{ mL} of rain fell in this gauge, to how many significant figures would the rain be recorded?

Beth just bought a house for \$858\,400. When asked for the price by her friend, she said she paid around \$860\,000. To how many significant figures did Beth round the price in her answer?

A number has been rounded to two significant figures. If the rounded number is 4500, find the largest possible value of the original number.

Consider the number 1083.

Round the following numbers to two significant figures:

Round the following numbers to three significant figures:

Round the following numbers to four significant figures:

Round the following numbers to five significant figures:

Round 7231.0108 to five significant figures.

Use your calculator to round the following to three significant figures:\dfrac{\left(9.45\right)^{9} + 8 \pi}{\sqrt{\left(\dfrac{3}{2} + 5^{2}\right)}}